-
Notifications
You must be signed in to change notification settings - Fork 1
/
AngleLinearMinimizer_8ih_source.html
832 lines (830 loc) · 82.2 KB
/
AngleLinearMinimizer_8ih_source.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>DGtal: AngleLinearMinimizer.ih Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.3/MathJax.js?config=TeX-MML-AM_CHTML/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="doxygen-awesome.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">DGtal
 <span id="projectnumber">1.5.beta</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('AngleLinearMinimizer_8ih_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">AngleLinearMinimizer.ih</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> /**</div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  * This program is free software: you can redistribute it and/or modify</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  * it under the terms of the GNU Lesser General Public License as</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  * published by the Free Software Foundation, either version 3 of the</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  * License, or (at your option) any later version.</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  *</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  * This program is distributed in the hope that it will be useful,</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  * but WITHOUT ANY WARRANTY; without even the implied warranty of</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  * GNU General Public License for more details.</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  *</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  * You should have received a copy of the GNU General Public License</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  * along with this program. If not, see <http://www.gnu.org/licenses/>.</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  *</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  **/</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> /**</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  * @file AngleLinearMinimizer.ih</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  * @author Jacques-Olivier Lachaud (\c [email protected] )</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  * Laboratory of Mathematics (CNRS, UMR 5807), University of Savoie, France</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  *</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  * @author (backported from ImaGene by) Bertrand Kerautret (\c [email protected] )</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  * LORIA (CNRS, UMR 7503), University of Nancy, France</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  *</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  * @date 2011/08/31</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  *</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  * Implementation of inline methods defined in AngleLinearMinimizer.h</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  *</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  * This file is part of the DGtal library.</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  */</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> // IMPLEMENTATION of inline methods.</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> //////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> #include <cstdlib></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> //////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> // Implementation of inline methods //</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> /**</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  * Sum of all the absolute displacements of the last optimisation step.</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  */</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> inline</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> double</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> DGtal::AngleLinearMinimizer::sum() const</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  return mySum;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> /**</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  * Max of all the absolute displacements of the last optimisation step.</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  */</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> inline</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> double </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> DGtal::AngleLinearMinimizer::max() const</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  return myMax;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> /**</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  * Default constructor. Does nothing.</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  */</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> inline</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> DGtal::AngleLinearMinimizerByRelaxation::AngleLinearMinimizerByRelaxation()</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {}</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> /**</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  * Destructor. Does nothing.</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  */</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> inline</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> DGtal::AngleLinearMinimizerByRelaxation::~AngleLinearMinimizerByRelaxation()</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> {}</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> /**</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  * Default constructor. Does nothing.</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  */</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> inline</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> DGtal::AngleLinearMinimizerByGradientDescent::AngleLinearMinimizerByGradientDescent</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> ( double aStep )</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  : myStep( aStep )</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {}</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> /**</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  * Destructor. Does nothing.</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  */</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> inline</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> DGtal::AngleLinearMinimizerByGradientDescent::~AngleLinearMinimizerByGradientDescent()</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {}</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> /**</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  * Default constructor. Does nothing.</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  */</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> inline</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::AngleLinearMinimizerByAdaptiveStepGradientDescent</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> ( double aStep )</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  : myStep( aStep )</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> {}</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> /**</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  * Destructor. Does nothing.</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  */</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> inline</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::~AngleLinearMinimizerByAdaptiveStepGradientDescent()</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> {}</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> /**</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  * @return a reference on the information structure of the [i]th value.</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  */</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> inline</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> DGtal::AngleLinearMinimizer::ValueInfo & </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> DGtal::AngleLinearMinimizer::rw( unsigned int i )</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  ASSERT( ( myValues != 0 ) && ( i < maxSize() ) );</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  return myValues[ i ];</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> /**</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  * @return a const reference on the information structure of the [i]th value.</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  */</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> inline</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> const DGtal::AngleLinearMinimizer::ValueInfo & </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> DGtal::AngleLinearMinimizer::ro( unsigned int i ) const</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> {</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  ASSERT( ( myValues != 0 ) && ( i < maxSize() ) );</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  return myValues[ i ];</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> /**</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  * @return the maximum number of values stored in the object.</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  */</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> inline</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> unsigned int</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> DGtal::AngleLinearMinimizer::maxSize() const</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  return myMaxSize;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> /**</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  * @return the number of values stored in the object.</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  */</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> inline</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> unsigned int</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> DGtal::AngleLinearMinimizer::size() const</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  return mySize;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> /**</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  * Specifies the exact number of valid values.</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  * @param nb any number below 'maxSize()'.</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  */</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> inline</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> void</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> DGtal::AngleLinearMinimizer::setSize( unsigned int nb )</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  ASSERT( nb <= maxSize() );</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  mySize = nb;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> /**</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  * Specifies if the curve is open or not.</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  * @param isCurveOpen when 'true' the curve is open and the last</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  * value does not depend on the first one, otherwise the curve is</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  * closed and the last value is linked to the first one.</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  */</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> inline</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> void</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> DGtal::AngleLinearMinimizer::setIsCurveOpen( bool isCurveOpen)</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  myIsCurveOpen = isCurveOpen;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> inline</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> DGtal::AngleLinearMinimizer::~AngleLinearMinimizer()</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  reset();</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> inline</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> DGtal::AngleLinearMinimizer::AngleLinearMinimizer()</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  : myValues( 0 )</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> inline</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> void </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> DGtal::AngleLinearMinimizer::reset()</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  if ( myValues != 0 )</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  delete[] myValues;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  myValues = 0;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  mySum = 0.0;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  myMax = 0.0;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> inline</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> void </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> DGtal::AngleLinearMinimizer::init( unsigned int nbMax )</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  reset();</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  myValues = new ValueInfo[ nbMax ];</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  myMaxSize = nbMax;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  mySize = nbMax;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  myIsCurveOpen = false;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> // ------------------------- Optimization services --------------------------</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> inline</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> double</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> DGtal::AngleLinearMinimizer::getEnergy( unsigned int i1, unsigned int i2 ) const</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  ModuloComputer<int> mc( size() );</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  double E = 0.0;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  for ( unsigned int i = mc.next( i1 ); i != i2; ) </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  const ValueInfo & viprev = this->ro( mc.previous( i ) );</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  double dev = AngleComputer::deviation( vi.value, viprev.value ); </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  E += (dev * dev) / viprev.distToNext;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  i = inext;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  return E;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> inline</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> double</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> DGtal::AngleLinearMinimizer::getFormerEnergy( unsigned int i1, unsigned int i2 ) const</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  ModuloComputer<int> mc( size() );</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  double E = 0.0;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  for ( unsigned int i = mc.next( i1 ); i != i2; ) </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  const ValueInfo & viprev = this->ro( mc.previous( i ) );</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  double dev = AngleComputer::deviation( vi.oldValue, viprev.oldValue );</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  E += (dev * dev) / viprev.distToNext;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  i = inext;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  return E;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> inline</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> std::vector<double></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> DGtal::AngleLinearMinimizer::getGradient() const</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  ModuloComputer<int> mc( size() );</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  std::vector<double> grad( size() );</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  double val = vi.value;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  double valp = viprev.value; </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  grad[ i ] = 2.0 * AngleComputer::deviation( val, valp ) / viprev.distToNext;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  double valn = vinext.value;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  grad[ i ] = -2.0 * AngleComputer::deviation( valn, val ) / vi.distToNext;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  else</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  { // standard case.</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  double valp = viprev.value; </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  double valn = vinext.value;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  grad[ i ] = 2.0*( AngleComputer::deviation( val, valp ) / viprev.distToNext </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  - AngleComputer::deviation( valn, val ) / vi.distToNext ) ;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  return grad;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> }</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> inline</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> std::vector<double></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> DGtal::AngleLinearMinimizer::getFormerGradient() const</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  std::vector<double> grad( size() );</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  double val = vi.oldValue;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  double valp = viprev.oldValue; </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  grad[ i ] = 2.0 * AngleComputer::deviation( val, valp ) / viprev.distToNext;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  double valn = vinext.oldValue;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  grad[ i ] = -2.0 * AngleComputer::deviation( valn, val ) / vi.distToNext;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  else</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  { // standard case.</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  double valp = viprev.oldValue; </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  double valn = vinext.oldValue;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  grad[ i ] = 2.0*( AngleComputer::deviation( val, valp ) / viprev.distToNext </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  - AngleComputer::deviation( valn, val ) / vi.distToNext ) ;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  return grad;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> inline</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> double </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> DGtal::AngleLinearMinimizer::optimize()</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  return optimize( 0, 0 );</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> }</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  </div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> inline</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> double </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> DGtal::AngleLinearMinimizer::optimize( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  ASSERT( size() > 2 );</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  unsigned int i = i1;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  // (I) first pass to work on old values.</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  do </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  vi.oldValue = vi.value;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  // go to next.</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  i = mc.next( i );</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  while ( i != i2 );</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  this->oneStep( i1, i2 );</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  mySum = 0.0;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  myMax = 0.0;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  i = i1;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  do </div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  double diff = fabs( AngleComputer::deviation( vi.value, vi.oldValue ) );</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  if ( diff > myMax )</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  myMax = diff;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  mySum += diff;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  i = mc.next( i );</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  while ( i != i2 );</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  return mySum;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> }</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> inline</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> double</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> DGtal::AngleLinearMinimizer::lastDelta() const</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  return max();</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> }</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  </div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> inline</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> void</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> DGtal::AngleLinearMinimizer::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> {</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  double mid;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  do </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  mid = viprev.oldValue; // - viprev.delta;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  mid = vinext.oldValue; // + vi.delta;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  }</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  else</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  { // standard case.</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  double valp = viprev.oldValue; // - viprev.delta;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  double valn = vinext.oldValue; // + vi.delta;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  // old</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  double y = AngleComputer::deviation( valn, valp );</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  mid = ( viprev.distToNext * y )</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  / ( vi.distToNext + viprev.distToNext );</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  mid = AngleComputer::cast( mid + valp );</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  </div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  double mvt = AngleComputer::deviation( mid, vi.oldValue );</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  vi.value = AngleComputer::cast( vi.oldValue + 0.5 * mvt ); </div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  // go to next.</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  iprev = i;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  i = inext;</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  while ( i != i2 );</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> }</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> inline</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> void</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> DGtal::AngleLinearMinimizerByRelaxation::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> {</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  double mid;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  do </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  // vi.oldValue = vi.value;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  mid = viprev.value; // - viprev.delta;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  mid = vinext.oldValue; // + vi.delta;</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  else</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  { // standard case.</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  double valp = viprev.value; // - viprev.delta;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  double valn = vinext.value;</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  // old</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  double y = AngleComputer::deviation( valn, valp );</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  mid = ( viprev.distToNext * y )</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  / ( vi.distToNext + viprev.distToNext );</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  mid = AngleComputer::cast( mid + valp );</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  }</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  vi.value = mid;</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  iprev = i;</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  i = inext;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  while ( i != i2 );</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> }</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  </div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  </div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  </div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> inline</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> double</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> DGtal::AngleLinearMinimizerByRelaxation::lastDelta() const</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  return max();</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> }</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  </div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  </div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> inline</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> void</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> DGtal::AngleLinearMinimizerByGradientDescent::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> {</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  </div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  double mid;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  do </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  double val = vi.oldValue;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  mid = AngleComputer::cast( val - myStep*grad[ i ] );</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  vi.value = mid;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  // go to next.</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  i = inext;</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  }</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  while ( i != i2 );</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> }</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  </div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  </div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> inline</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> double</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> DGtal::AngleLinearMinimizerByGradientDescent::lastDelta() const</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> {</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  double ninf = 0.0;</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  {</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  if ( vi.value != vi.oldValue )</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  {</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  double n = fabs( grad[ i ] );</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  if ( n > ninf ) ninf = n;</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  }</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  return ninf;</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> }</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  </div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  </div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  </div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  </div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> inline</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> void</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> {</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  </div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  double mid;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  do </div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  {</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  double val = vi.oldValue;</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  mid = AngleComputer::cast( val - myStep*grad[ i ] );</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  vi.value = mid;</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  // go to next.</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  i = inext;</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  while ( i != i2 );</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  </div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  double E1 = getFormerEnergy( i1, i2 );</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  double E2 = getEnergy( i1, i2 );</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  if ( E1 <= E2 )</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  {</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  myStep /= 4.0;</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  }</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  else</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  {</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  /* doubling step. */</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  myStep *= 2.0;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  }</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  </div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  </div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  </div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> inline</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> double</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::lastDelta() const</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  double ninf = 0.0;</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  {</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  if ( vi.value != vi.oldValue )</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  {</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  double n = fabs( grad[ i ] );</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  if ( n > ninf ) ninf = n;</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  return ninf;</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> }</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  </div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  </div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  </div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  </div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> // Interface - public :</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  </div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> /**</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  */</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> inline</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> void</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> DGtal::AngleLinearMinimizer::selfDisplay ( std::ostream & aStream ) const</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> {</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  aStream << "[AngleLinearMinimizer::standard 0.5]";</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> }</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  </div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  </div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> /**</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  */</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> inline</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> void </div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> DGtal::AngleLinearMinimizerByRelaxation::selfDisplay( std::ostream & aStream ) const</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> {</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  aStream << "[LinearMinimizer::relaxation]";</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> }</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  </div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> /**</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  */</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> inline</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> void </div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> DGtal::AngleLinearMinimizerByGradientDescent::selfDisplay( std::ostream& aStream ) const</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> {</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  aStream << "[LinearMinimizer::gradient descent " << myStep << "]";</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> }</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  </div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> /**</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  */</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> inline</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> void </div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::selfDisplay( std::ostream& aStream ) const</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> {</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  aStream << "[LinearMinimizer::gradient descent with adaptive step " << myStep << "]";</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> }</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  </div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> /**</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  * Checks the validity/consistency of the object.</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  * @return 'true' if the object is valid, 'false' otherwise.</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  */</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> inline</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> bool</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> DGtal::AngleLinearMinimizer::isValid() const</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> {</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  return true;</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> }</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  </div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  </div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  </div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> // Internals - private :</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  </div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> // //</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  </div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  </div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> // Implementation of inline functions and external operators //</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  </div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> inline</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> std::string</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> DGtal::AngleLinearMinimizer::className() const</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> {</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  return "AngleLinearMinimizer";</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> }</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  </div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> /**</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  * Overloads 'operator<<' for displaying objects of class 'AngleLinearMinimizer'.</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  * @param out the output stream where the object is written.</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  * @param object the object of class 'AngleLinearMinimizer' to write.</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  * @return the output stream after the writing.</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  */</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> inline</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> std::ostream&</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> DGtal::operator<< ( std::ostream & out,</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  const AngleLinearMinimizer & object )</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> {</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  object.selfDisplay ( out );</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  return out;</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> }</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  </div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span> // //</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  </div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  </div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_f2cd1aeea1cfa982bb13a5f95fa4218c.html">DGtal</a></li><li class="navelem"><a class="el" href="dir_b5108e809fa67f729d044e06289c9bff.html">math</a></li><li class="navelem"><b>AngleLinearMinimizer.ih</b></li>
<li class="footer">Generated on Sat Nov 9 2024 12:44:31 for DGtal by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
</ul>
</div>
</body>
</html>